200889104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 433972224

約数和(自身を除く): 233083120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 71, 104, 122, 142, 208, 223, 244, 284, 446, 488, 568, 793, 892, 923, 976, 1136, 1586, 1784, 1846, 2899, 3172, 3568, 3692, 4331, 5798, 6344, 7384, 8662, 11596, 12688, 13603, 14768, 15833, 17324, 23192, 27206, 31666, 34648, 46384, 54412, 56303, 63332, 69296, 108824, 112606, 126664, 176839, 205829, 217648, 225212, 253328, 353678, 411658, 450424, 707356, 823316, 900848, 965813, 1414712, 1646632, 1931626, 2829424, 3293264, 3863252, 7726504, 12555569, 15453008, 25111138, 50222276, 100444552, 200889104]

約数ペア:

[(1, 200889104), (2, 100444552), (4, 50222276), (8, 25111138), (13, 15453008), (16, 12555569), (26, 7726504), (52, 3863252), (61, 3293264), (71, 2829424), (104, 1931626), (122, 1646632), (142, 1414712), (208, 965813), (223, 900848), (244, 823316), (284, 707356), (446, 450424), (488, 411658), (568, 353678), (793, 253328), (892, 225212), (923, 217648), (976, 205829), (1136, 176839), (1586, 126664), (1784, 112606), (1846, 108824), (2899, 69296), (3172, 63332), (3568, 56303), (3692, 54412), (4331, 46384), (5798, 34648), (6344, 31666), (7384, 27206), (8662, 23192), (11596, 17324), (12688, 15833), (13603, 14768)]